[INFO] cloning repository https://github.com/corollaries/azure-iothub-service-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corollaries/azure-iothub-service-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorollaries%2Fazure-iothub-service-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorollaries%2Fazure-iothub-service-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb60e999b0a4dbf89c7766a62904c1c3d4d61351
[INFO] testing corollaries/azure-iothub-service-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorollaries%2Fazure-iothub-service-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/corollaries/azure-iothub-service-rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/corollaries/azure-iothub-service-rs
[INFO] finished tweaking git repo https://github.com/corollaries/azure-iothub-service-rs
[INFO] tweaked toml for git repo https://github.com/corollaries/azure-iothub-service-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/corollaries/azure-iothub-service-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 547e750385f927d301fba1a7ec40359b7f2a5e30494bf22d8e0c9dae90cbf5d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "547e750385f927d301fba1a7ec40359b7f2a5e30494bf22d8e0c9dae90cbf5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "547e750385f927d301fba1a7ec40359b7f2a5e30494bf22d8e0c9dae90cbf5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547e750385f927d301fba1a7ec40359b7f2a5e30494bf22d8e0c9dae90cbf5d8", kill_on_drop: false }`
[INFO] [stdout] 547e750385f927d301fba1a7ec40359b7f2a5e30494bf22d8e0c9dae90cbf5d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b93241c6882a58b3ca562c53e9234c2a478e153f6664a80f9c193a5862b27f3a
[INFO] running `Command { std: "docker" "start" "-a" "b93241c6882a58b3ca562c53e9234c2a478e153f6664a80f9c193a5862b27f3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.8.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.0
[INFO] [stderr]    Compiling hmac v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling azure-iothub-service v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::IoTHubError`
[INFO] [stdout]   --> src/twin.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::{error::IoTHubError, IoTHubService, API_VERSION};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.71s
[INFO] running `Command { std: "docker" "inspect" "b93241c6882a58b3ca562c53e9234c2a478e153f6664a80f9c193a5862b27f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93241c6882a58b3ca562c53e9234c2a478e153f6664a80f9c193a5862b27f3a", kill_on_drop: false }`
[INFO] [stdout] b93241c6882a58b3ca562c53e9234c2a478e153f6664a80f9c193a5862b27f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2535748fcd49a96027cbd37fd1e3d202197fa78dfeaa480e5af546633e677f7c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2535748fcd49a96027cbd37fd1e3d202197fa78dfeaa480e5af546633e677f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling azure-iothub-service v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::IoTHubError`
[INFO] [stdout]   --> src/twin.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::{error::IoTHubError, IoTHubService, API_VERSION};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::IoTHubError`
[INFO] [stdout]   --> src/twin.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::{error::IoTHubError, IoTHubService, API_VERSION};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "2535748fcd49a96027cbd37fd1e3d202197fa78dfeaa480e5af546633e677f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2535748fcd49a96027cbd37fd1e3d202197fa78dfeaa480e5af546633e677f7c", kill_on_drop: false }`
[INFO] [stdout] 2535748fcd49a96027cbd37fd1e3d202197fa78dfeaa480e5af546633e677f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a82d964c8da45f9ccaeefc66d7f521251e39ab1133a34a4389d3f5012098f5d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a82d964c8da45f9ccaeefc66d7f521251e39ab1133a34a4389d3f5012098f5d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `error::IoTHubError`
[INFO] [stderr]   --> src/twin.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::{error::IoTHubError, IoTHubService, API_VERSION};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error::IoTHubError`
[INFO] [stderr]   --> src/twin.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::{error::IoTHubError, IoTHubService, API_VERSION};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/azure_iothub_service-7a3c41bd63c1cc76
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test configuration::modulescontent::tests::edge_agent_builder_should_succeed ... ok
[INFO] [stdout] test iothub::tests::from_connectionstring_should_fail_on_empty_connection_string ... ok
[INFO] [stdout] test error::tests::iothuberror_should_deserialize ... ok
[INFO] [stdout] test directmethod::tests::directmethod_new_should_succeed ... ok
[INFO] [stdout] test configuration::modulescontent::tests::edge_module_builder_should_succeed ... ok
[INFO] [stdout] test iothub::tests::from_connectionstring_should_fail_on_incorrect_hostname ... ok
[INFO] [stdout] test configuration::modulescontent::tests::modules_content_should_serialize_correctly ... ok
[INFO] [stdout] test iothub::tests::from_connectionstring_success ... ok
[INFO] [stdout] test configuration::modulescontent::tests::edge_agent_should_deserialize_correctly ... ok
[INFO] [stdout] test configuration::modulescontent::tests::edge_hub_should_deserialize_correctly ... ok
[INFO] [stdout] test iothub::tests::from_connectionstring_should_fail_on_incomplete_connection_string ... ok
[INFO] [stdout] test query::tests::querybuilder_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests azure-iothub-service
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name azure_iothub_service -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern azure_iothub_service=/opt/rustwide/target/debug/deps/libazure_iothub_service-7bd2445f5f8a1169.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-c3e0cc549ffd094d.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c2d6a084219fa12b.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-d77937181e199e7f.rlib --extern crypto_mac=/opt/rustwide/target/debug/deps/libcrypto_mac-21611f5572a044b8.rlib --extern hmac=/opt/rustwide/target/debug/deps/libhmac-669a15f5cc67e502.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-59c8d5c36f3209da.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-a31f08be543708dd.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-a9a69fcfe31f211d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-6388705bfd2e470b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-eab291e0c590bc2d.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-063af2f0f8a89108.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-75ddb95e165e5d0d.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a82d964c8da45f9ccaeefc66d7f521251e39ab1133a34a4389d3f5012098f5d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82d964c8da45f9ccaeefc66d7f521251e39ab1133a34a4389d3f5012098f5d5", kill_on_drop: false }`
[INFO] [stdout] a82d964c8da45f9ccaeefc66d7f521251e39ab1133a34a4389d3f5012098f5d5